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Allegiant Air(G4) flights from Knoxville to Boston

Flight INFO & Allegiant Air(G4) flights from Knoxville to Boston

Cheapest one-way flight price US$50
Cheapest return ticket price US$93
Cheapest month September
Peak season for travel January
Flight distance 1,335.22 km
Average flight time 2 hours 12 minutes
Frequency ～6/week

Book Allegiant Air(G4) flights from Knoxville to Boston

  • One way
  • Round-trip
      • direct cheapest
        TYS06:00
        2h 19m
        Nonstop
        BOS08:19
        Knoxville - Boston|Mon, Nov 9|Allegiant Air
        US$44
        US$446
        90% off
        Search
        90% off
        US$446
        US$44
      • TYS06:00
        2h 12m
        Nonstop
        BOS08:12
        Knoxville - Boston|Mon, Nov 2|Allegiant Air
        US$64
        US$446
        86% off
        Search
        86% off
        US$446
        US$64
      • TYS07:30
        2h 12m
        Nonstop
        BOS09:42
        Knoxville - Boston|Tue, Nov 3|Allegiant Air
        US$71
        US$446
        84% off
        Search
        84% off
        US$446
        US$71
      • TYS08:30
        2h 12m
        Nonstop
        BOS10:42
        Knoxville - Boston|Thu, Nov 5|Allegiant Air
        US$71
        Search
        US$71
      • TYS08:30
        2h 12m
        Nonstop
        BOS10:42
        Knoxville - Boston|Thu, Oct 22|Allegiant Air
        US$79
        Search
        US$79
      • TYS08:30
        2h 12m
        Nonstop
        BOS10:42
        Knoxville - Boston|Thu, Oct 29|Allegiant Air
        US$81
        Search
        US$81
      • TYS06:00
        2h 12m
        Nonstop
        BOS08:12
        Knoxville - Boston|Mon, Oct 26|Allegiant Air
        US$82
        Search
        US$82
      • TYS06:00
        2h 12m
        Nonstop
        BOS08:12
        Knoxville - Boston|Mon, Oct 19|Allegiant Air
        US$111
        Search
        US$111
      • TYS07:30
        2h 12m
        Nonstop
        BOS09:42
        Knoxville - Boston|Sat, Oct 31|Allegiant Air
        US$111
        Search
        US$111
      • TYS07:30
        2h 12m
        Nonstop
        BOS09:42
        Knoxville - Boston|Tue, Oct 27|Allegiant Air
        US$161
        Search
        US$161
      • TYS07:30
        2h 12m
        Nonstop
        BOS09:42
        Knoxville - Boston|Sat, Oct 24|Allegiant Air
        US$206
        Search
        US$206
      • TYS06:00
        2h 19m
        Nonstop
        BOS08:19
        Knoxville - Boston|Tue, Nov 10|Allegiant Air
        US$316
        Search
        US$316
      • TYS07:15
        2h 12m
        Nonstop
        BOS09:27
        Knoxville - Boston|Tue, Oct 20|Allegiant Air
        US$383
        Search
        US$383
      • TYS16:50
        25h 7m
        1 stops
        PSM17:57
        Knoxville - Boston|Mon, Oct 26|Allegiant Air
        US$188
        Search
        US$188
      • TYS13:00
        25h 7m
        Nonstop
        BOS14:00
        Knoxville - Boston|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Allegiant Air(G4) flights from Knoxville to Boston & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. G41399

    Allegiant Air

    07:15

    TYS

    2.2h

    Nonstop

    09:27

    BOS

    - - - W - - S
    Search

  2. G41398

    Allegiant Air

    06:00

    TYS

    2.2h

    Nonstop

    08:12

    BOS

    - M - - - F -
    Search

Allegiant Air(G4) flights from Knoxville to Boston Flight Booking FAQ

  • Which airlines offer flights from Knoxville to Boston?

    At the moment, several airlines serve connecting flights from Knoxville to Boston, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

  • How long is a flight from Knoxville to Boston?

    It takes about 2 hours 12 minutes to fly from Knoxville to Boston.

  • When is the best time to book flights from Knoxville to Boston?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Knoxville to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from Knoxville (TYS) to Boston (BOS) the cheapest?

    The cheapest months to fly from Knoxville to Boston is September, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Knoxville to Boston on?

    After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Knoxville to Boston on October 31, 2026 with Allegiant Air, with prices starting at US$163.

  • Which airports fly into Boston from Knoxville?

    You can land at any one of the following hubs in Boston: Hartford Barnes Airport (BNH), Boston Logan International Airport (BOS), and Portsmouth International Airport (PSM). Flying from Mcghee Tyson Airport to Boston Logan International Airport (TYS-BOS) is by far the most common option on this route.

  • Is there any time difference between Knoxville and Boston?

    The time difference between Boston and Knoxville is 0m.

  • How do I change or cancel my ticket from Knoxville to Boston?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.